As a master distributor of LG Chem reverse osmosis membranes, AMI carries the full line of LG NanoH2O™ seawater and brackish water reverse osmosis (RO) membranes, with many models in stock for immediate shipment. LG BWRO membranes purchased form AMI are backed by the technical expertise and support of our staff of experienced water quality technicians. Choose a product category below for details and specificationns, or contact us for a quotation or to discuss your water treatment challenges.